<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>404 Not Found</title>
    <style>
        body {
            font-family: "微软雅黑", "Microsoft YaHei", sans-serif; 
            text-align: center;
            background-color: #f4f4f4;
            margin: 0;
            padding: 50px;
        }
        h1 {
            color: #ff0000;
            font-size: 4em;
            margin-bottom: 20px;
        }
        p {
            font-size: 1.2em;
            margin-bottom: 30px;
        }
        a {
            color: #0066cc;
            text-decoration: none;
        }
        a:hover {
            text-decoration: underline;
        }
    </style>
</head>
<body>
    <h1>404</h1>
    <p>抱歉，您访问的页面不存在！</p>
    <p>请检查您输入的网址是否正确，或点击下方链接返回首页。</p>
    <p><a href="/">返回首页</a></p>
</body>
</html>